Individual Calculations September 2019
 De Boer, Robert  Total change: -1.80  Rating chartPersonal card
 23e Hogeschool Zeeland toernooi 2019 Vlissingen NED 2019-08-03
RcRownchangeKK*chgGame
 1870 1976 5.50 9 -0.09 20 -1.80 
  Colsen, Manuel 1611 NED1.0010.10202.00 
  Leenhouts, Koen m2376  * NED0.001-0.0820-1.60 
  Hofstee, Piet 1706 NED0.501-0.3320-6.60 
  De Meester, Johan 1748 NED1.0010.21204.20 
  Braun, Eric 1602 NED0.501-0.4020-8.00 
  Brandstaetter, Mark Pieter 1652 AUT1.0010.13202.60 
  Mijnster, Niels 2139 NED0.001-0.2820-5.60 
  Smit, Manuel 1831 NED1.0010.31206.20 
  De Wilde, Rik 2169 NED0.5010.25205.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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